West Des Moines, IA
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BUILDING CODES AND DESIGN CRITERIA
- 2021 International Building Code (IBC)
- 2021 International Residential Code (IRC)
- 2021 International Fire Code (IFC) with local amendments WDM Fire Permits and Forms
- State of Iowa Electric Code (2020 NEC)
- State of Iowa Mechanical Code (2021 IMC, with amendments)
- State of Iowa Plumbing Code (2021 UPC, with amendments)
- State of Iowa Energy Code (2012 IECC)
- 2021 International Property Maintenance Code (IPMC)
Frost Depth: 42 inches
Ground Snow Load: 30 lb. (24 lb. Roof Load)
Wind Speed: 105/115/120 mph based on building risk category
Seismic Zone: A
Weathering: Severe
Termite Condition: Moderate to Heavy
Winter Design Temp: -5 degrees
Ice Barrier Required: Yes
Flood Hazard: FEMA approved NFIP since 11-01-79
100 year rainfall rate: 3.4 inches per hour
Air Freezing Index: 1833
Mean Annual Temp: 48.6 degrees
Useful Links:
International Code Council
State of Iowa Building Code Bureau - Electrical code & licensing; Energy code
http://www.dps.state.ia.us/fm/building/index.shtml
Iowa Department of Health & Human Services - Plumbing and Mechanical codes & licensing
Iowa Workforce Development - Contractor law and licensing
https://www.iowaworkforcedevelopment.gov
United States Access Board - Accessibility requirements
Des Moines Metropolitan Wastewater Reclamation Authority (WRA) - FOG requirements